refactor: Move request DTOs to DocumentService.Client.Models namespace

DocumentOperator.API/Controllers/ZugferdController.cs

@@ -1,6 +1,7 @@
 using DocumentService.Application.Common.DTOs;
 using DocumentService.Application.ExtractZugferd;
 using DocumentService.Application.HasZugferd.Queries;
+using DocumentService.Client.Models.Requests;
 using DocumentService.Domain.Common.Exceptions;
 using MediatR;
 using Microsoft.AspNetCore.Http;
@@ -176,27 +177,3 @@ public class ZugferdController(IMediator mediator) : ControllerBase
         return Ok(result);
     }
 }
-
-/// <summary>
-/// Request DTO for Base64-encoded PDF ZUGFeRD check
-/// </summary>
-public record HasZugferdRequest
-{
-    /// <summary>
-    /// PDF document encoded as Base64 string
-    /// </summary>
-    /// <example>JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PC9UeXBlL0NhdGFsb2c...</example>
-    public string Base64Pdf { get; init; } = string.Empty;
-}
-
-/// <summary>
-/// Request DTO for Base64-encoded PDF ZUGFeRD extraction
-/// </summary>
-public record ExtractZugferdRequest
-{
-    /// <summary>
-    /// PDF document encoded as Base64 string
-    /// </summary>
-    /// <example>JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PC9UeXBlL0NhdGFsb2c...</example>
-    public required string Base64Pdf { get; init; }
-}